Windows Server 2008 R2 CVEs and Security Vulnerabilities

CVE-2025-21306

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21303

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21302

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21296

BranchCache Remote Code Execution Vulnerability

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 20 more

CVE-2025-21295

SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability

CVSS 3.1 · 8.1 High EPSS 1.6% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 20 more

CVE-2025-21294

Microsoft Digest Authentication Remote Code Execution Vulnerability

CVSS 3.1 · 8.1 High EPSS 1.2% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21290

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVSS 3.1 · 7.5 High EPSS 2.4% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21289

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVSS 3.1 · 7.5 High EPSS 2.4% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21288

Windows COM Server Information Disclosure Vulnerability

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21285

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVSS 3.1 · 7.5 High EPSS 56.2% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21282

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21277

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVSS 3.1 · 7.5 High EPSS 39.1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21272

Windows COM Server Information Disclosure Vulnerability

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21270

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVSS 3.1 · 7.5 High EPSS 2.4% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21269

Windows HTML Platforms Security Feature Bypass Vulnerability

CVSS 3.1 · 4.3 Medium EPSS 4.5% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21268

MapUrlToZone Security Feature Bypass Vulnerability

CVSS 3.1 · 4.3 Medium EPSS 1.9% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21266

Windows Telephony Service Remote Code Execution Vulnerability

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21265

Windows Digital Media Elevation of Privilege Vulnerability

CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21263

Windows Digital Media Elevation of Privilege Vulnerability

CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

CVE-2025-21260

Windows Digital Media Elevation of Privilege Vulnerability

CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed

Vendors

Microsoft

Products

Windows 10 1507 Windows 10 1607 Windows 10 1809 and 21 more

Search vulnerabilities

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

BranchCache Remote Code Execution Vulnerability

SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability

Microsoft Digest Authentication Remote Code Execution Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Windows COM Server Information Disclosure Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Windows COM Server Information Disclosure Vulnerability

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Windows HTML Platforms Security Feature Bypass Vulnerability

MapUrlToZone Security Feature Bypass Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Windows Digital Media Elevation of Privilege Vulnerability

Windows Digital Media Elevation of Privilege Vulnerability

Windows Digital Media Elevation of Privilege Vulnerability